Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 21.90
Milk (kg) -511.00 -0.014 7.15
Fat (kg) -23.30 -0.375 8.73
Prot (kg) -13.63 -0.441 6.02
Fertility Sub Index 6.42
Calving Interval (days) -3.71 -1.459 5.41
Survival (%) 0.90 1.117 1.01
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.21
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) -2.93 -0.432 1.26
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 33.02

* Based on an €80/tonne carbon price